CN211721080U - Transplanting experiment table and seedling taking tray conveying and positioning device - Google Patents
Transplanting experiment table and seedling taking tray conveying and positioning device Download PDFInfo
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- CN211721080U CN211721080U CN201922307434.7U CN201922307434U CN211721080U CN 211721080 U CN211721080 U CN 211721080U CN 201922307434 U CN201922307434 U CN 201922307434U CN 211721080 U CN211721080 U CN 211721080U
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Abstract
The utility model provides a transplant laboratory bench and get seedling tray and carry positioner, should transplant the laboratory bench and carry positioner including getting seedling tray, this positioner includes: a fixed mount; the laser positioning mechanism is arranged on one side of the front end of the fixing frame, corresponds to the seedling tray, is vertical to the side surface of the hole tray of the seedling tray in light beam, and is used for measuring the position of the seedling tray in real time and transmitting the measured data to a controller; the driving mechanism is arranged on the fixed frame and is connected with the controller; the transmission mechanism is connected with the driving mechanism; the seedling tray hanging rod is used for pushing the seedling tray to longitudinally move forwards; when the measured data is larger than a set threshold value, judging that the seedling tray is not in place, and continuously driving the seedling tray hanging rod by the driving mechanism to push the seedling tray to longitudinally move forwards; when the measured data is smaller than the set threshold value, the seedling tray is judged to be in place, and the controller controls the driving mechanism to stop moving.
Description
Technical Field
The utility model relates to a alms bowl seedling transplanting device, especially a transplant laboratory bench and get seedling tray and carry positioner.
Background
The plug seedling transplanting has the advantages of shortening the growth period, maturing in advance, improving the yield per unit of economic crops and the like, and with the wide popularization and application of transplanting technology, the requirements of large-scale production cannot be met by manual transplanting and semi-automatic transplanting machines, and the research and development of full-automatic transplanting machines are more urgent.
The automatic seedling taking device is one of core components of the full-automatic transplanter, accurately positions the position of a seedling tray, and is the key for completing automatic seedling taking. The control of longitudinal moving of seedling trays in China is generally divided into a pure mechanical type and an electric control type. The pure mechanical type adopts a ratchet wheel or grooved wheel unidirectional intermittent motion mechanism, so that the vibration and the noise are large, and the accumulated error is realized; the electric control type generally adopts first-row positioning, and the stepping motor rotates by a certain angle to realize longitudinal movement and each-row positioning of the seedling tray, but accumulated errors can be generated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art's above-mentioned problem, provide a transplant laboratory bench and get seedling tray and carry line by line positioner.
In order to achieve the above object, the utility model provides a get seedling tray and carry positioner, wherein, include:
the fixing frame is provided with a seedling tray supporting plate;
the laser positioning mechanism is arranged on one side of the front end of the fixing frame and is arranged corresponding to the seedling tray, a light beam of the laser positioning mechanism is perpendicular to the side surface of the seedling tray, the laser positioning mechanism measures the position of the seedling tray in real time and transmits measurement data to a controller, and the controller compares the measurement data with a set threshold value;
the driving mechanism is arranged on the fixed frame and is connected with the controller;
the transmission mechanism comprises a driving shaft, a driven shaft and a parallel chain, the parallel chain is tensioned on the driving shaft and the driven shaft, and the driving shaft is connected with the driving mechanism; and
and two ends of the seedling tray hanging rod are respectively connected with the parallel chains and move along with the parallel chains, and the seedling tray hanging rod pushes the seedling tray to move forwards along the longitudinal direction of the seedling tray supporting plate.
Foretell get seedling tray and carry positioner, wherein, still be provided with the gag lever post on the mount, the gag lever post is followed seedling tray backup pad vertically sets up.
Foretell get seedling tray and carry positioner, wherein, still include the pressure plate on the mount.
Foretell get seedling tray and carry positioner, wherein, laser positioning mechanism includes:
one end of the fixed support is provided with a connecting hole, and the fixed support is arranged on one side of the fixed frame through the connecting hole; and
and the laser sensor is arranged on the fixed support through a connecting plate.
Foretell get seedling tray and carry positioner, wherein, be provided with rectangular hole on the fixing support, rectangular hole is followed the direction of seedling tray vertical transport extends, the connecting plate is in the rectangular hole removes the regulation laser sensor's mounted position.
Foretell get seedling tray and carry positioner, wherein, actuating mechanism includes:
the stepping motor is arranged on one side of the fixed frame through a motor fixed seat; and
the jaw clutch is arranged between the stepping motor and the driving shaft; the jaw clutch comprises a motor jaw, a claw clutch sleeve and a compression spring, the motor jaw is connected with the stepping motor, and the compression spring is abutted against the claw clutch sleeve and is abutted against the claw clutch sleeve to be meshed with the motor jaw all the time.
Foretell get seedling tray and carry positioner, wherein, actuating mechanism still includes the braking structure, claw shape separation and reunion cover with the braking structure is connected, the braking structure includes corresponding to jaw clutch sets up round pin axle, backing pin, baffle and handle on the motor fixing base, the handle is installed sell epaxially and drive round pin axle rotates, the backing pin is installed on the handle and support and lean on the baffle.
The seedling tray conveying and positioning device for seedling taking is characterized in that the transmission mechanism further comprises a tensioning wheel, the tensioning wheel is mounted on the fixing frame, and the parallel chains are tensioned on the tensioning wheel.
The seedling tray taking conveying and positioning device is characterized in that the threshold range of the set threshold is 100-600 mm.
In order to better realize the above-mentioned purpose, the utility model also provides a transplant experiment table, include the frame and install getting seedling mechanism in the frame, leading a seedling section of thick bamboo, duckbilled planting apparatus and getting seedling tray transport positioning device, get seedling mechanism corresponding to get seedling tray transport positioning device and set up, it is located to lead a seedling section of thick bamboo get seedling mechanism with between the duckbilled planting apparatus, wherein, get seedling tray transport positioning device and be foretell seedling tray transport positioning device that gets.
The technical effects of the utility model reside in that:
the utility model discloses when each seedling tray of arranging is carried, all relocate, even there is positioning error, also can not influence each other between every to accumulative total error has been avoided. Meanwhile, the laser sensor has high measuring speed and high precision, so the positioning device has accurate and quick positioning.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Drawings
Fig. 1 is a schematic structural view of a seedling tray conveying and positioning device for picking seedlings according to an embodiment of the present invention;
fig. 2 is a schematic view of a seedling tray according to an embodiment of the present invention;
FIG. 3 is a side view of FIG. 2;
fig. 4 is a schematic diagram of positioning according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a laser positioning mechanism according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a driving mechanism according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a transplantation experimental table according to an embodiment of the present invention.
Wherein the reference numerals
1 seedling taking and seedling tray conveying and positioning device
11 fixed mount
111 platen
112 seedling tray hanging rod
113 position limiting rod
114 seedling tray support plate
12 laser positioning mechanism
121 laser sensor
122 connecting plate
123 long hole
124 screw
125 fixed support
126 connecting hole
127 light beam
13 drive mechanism
131 step motor
132 motor fixing seat
133 motor jaw
134 claw clutch cover
135 compression spring
136 brake structure
1361 baffle plate
1362 Pin
1363 handle
1364 stop pin
14 drive mechanism
141 drive shaft
142 driven shaft
143 parallel chain
144 tension wheel
2 seedling tray
21-hole bowl
22 bottom hole
3 seedling taking mechanism
4 lead a seedling section of thick bamboo
5 machine frame
6 planting device driving motor
7 duckbilled planting device
8 controller
9 seedling-ejecting rod
Detailed Description
The following describes the structural and operational principles of the present invention in detail with reference to the accompanying drawings:
referring to fig. 1, fig. 1 is a schematic structural view of a seedling tray taking, conveying and positioning device 1 according to an embodiment of the present invention. The utility model discloses a get seedling tray and carry positioner 1, include: the fixing frame 11 is provided with a seedling tray supporting plate 114 for placing the seedling tray 2 filled with pot seedlings; the laser positioning mechanism 12 is installed on one side of the front end of the fixing frame 11 and is arranged corresponding to the seedling tray 2, a light beam 127 of the laser positioning mechanism 12 is perpendicular to the side face of the hole tray of the seedling tray 2, and the laser positioning mechanism 12 measures the position of the seedling tray 2 in real time and transmits the measured data to a controller 8; the driving mechanism 13 is arranged on the fixed frame 11 and is connected with the controller 8; a transmission mechanism 14, including a driving shaft 141, a driven shaft 142 and a parallel chain 143, wherein the parallel chain 143 is tensioned on the driving shaft 141 and the driven shaft 142, the driving shaft 141 is connected with the driving mechanism 13, a tension pulley 144 can be arranged on the transmission mechanism 14 to further tension the parallel chain 143, the tension pulley 144 is installed on the fixed frame 11, and the parallel chain 143 is tensioned on the tension pulley 144; and a seedling tray hanging rod 112, both ends of which are respectively connected with the parallel chains 143 and move together with the parallel chains 143, the seedling tray hanging rod 112 pushing the seedling tray 2 to move forward along the longitudinal direction of the seedling tray supporting plate 114; when the measurement data is greater than a set threshold value, it is determined that the seedling tray 2 is not in place, and the driving mechanism 13 continues to drive the seedling tray hanging rod 112 to push the seedling tray 2 to move longitudinally forward; and when the measured data is smaller than the set threshold value, judging that the seedling tray 2 is in place, and controlling the driving mechanism 13 to stop moving by the controller 8. The threshold range of the set threshold is preferably 100-600 mm.
In this embodiment, the fixing frame 11 is further provided with a limiting rod 113, and the limiting rod 113 is longitudinally arranged along the seedling tray support plate 114 and used for limiting the left and right positions of the seedling tray 2. The fixing frame 11 may further include a pressing plate 111 for pressing the seedling tray 2 flat on the seedling tray supporting plate 114.
Referring to fig. 2 and 3, fig. 2 is a schematic view of a seedling tray according to an embodiment of the present invention, and fig. 3 is a side view of fig. 2. When the stepping motor 131 works, the driving shaft 141 is driven to rotate by the stepping motor 131, two ends of the driving shaft 141 are respectively provided with a main chain wheel, parameters of the main chain wheels are the same, and two ends of the driven shaft 142 are respectively provided with a driven chain wheel with the same parameters. The seedling tray 2 is placed in front of the seedling tray hanging rod 112 and is driven by a motor to move together with the parallel chain 143 for longitudinal conveying. The laser positioning mechanism 12 is arranged on the fixed frame 11, and the light beam 127 is vertical to the side surface of the seedling tray 2. As can be seen from the side view of FIG. 3, the seedling trays 2 have large gaps among the pot bowls 21 and penetrate through the seedling trays 2.
Referring to fig. 4, fig. 4 is a schematic diagram of a positioning according to an embodiment of the present invention. When the controller 8 receives a signal and needs to move the seedling tray longitudinally, the controller 8 drives the stepping motor 131 to rotate so as to move the seedling tray 2 downwards, and the controller 8 judges whether the seedling tray 2 is in place or not through the distance fed back by the laser sensor 121 in real time. When the edge of the pot 21 of the seedling tray 2 reaches the light beam 127, the feedback distance is small, and when the gap of the pot 21 of the seedling tray 2 reaches the light beam 127, the feedback distance is large. A moderate threshold is set, and when the measured distance is less than the set threshold, the conveyor is in place. Specifically, after the start of the transportation, the laser sensor 121 measures in real time and transmits data to the controller 8, and before the light beam 127 sweeps the first row of the seedling tray 2, the light beam 127 sweeps the frame 5, a larger value is measured and is larger than a set threshold value, and the controller 8 determines that the seedling tray 2 is not in place. With the continuous downward conveying, when the light beam 127 sweeps the edge of the first row of the hole bowls 21 of the seedling tray 2, the numerical value measured by the laser sensor 121 is sharply reduced and is smaller than the set threshold value, the controller 8 judges that the seedling tray 2 is in place, and sends a stop instruction to the stepping motor 131, so that the seedling tray 2 stops moving, and after the stop, the bottom holes 22 of the hole bowls 21 of the seedling tray 2 are aligned with the seedling ejecting device in the longitudinal direction. According to the size of the seedling tray 2 and the installation position of the seedling tray taking, conveying and positioning device 1, the range of the set threshold value is preferably 100-600 mm, and the optimal range is 350 mm. When the seedling tray 2 finishes the first seedling discharge, the controller 8 sends out a motor operation instruction. Then, the first row of the hole bowls 21 of the seedling tray 2 and the gaps between the first row and the second row will sequentially pass through the laser beam 127, when the laser beam 127 sweeps the edge of the second row of the hole bowls 21, the controller 8 judges that the seedling tray 2 is in place, and sends out a motor stop instruction. According to the principle, the seedling tray 2 is conveyed in a circulating and intermittent mode until all pot seedlings are taken. This positioner, when every row seedling dish 2 is carried, all relocate, even there is positioning error, also can not influence each other between every to accumulative total error has been avoided. Meanwhile, the laser sensor 121 has high measuring speed and high precision, so that the positioning device has accurate and quick positioning.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a laser positioning mechanism according to an embodiment of the present invention. The laser positioning mechanism 12 of the present embodiment includes: a fixed support 125, one end of which is provided with a connecting hole 126, wherein the fixed support 125 is installed on one side of the fixed frame 11 through the connecting hole 126; a laser sensor 121 mounted on the fixed support 125 through a connection plate 122; wherein, the fixing support 125 is provided with a long hole 123, the long hole 123 extends along the longitudinal conveying direction of the seedling tray 2, and the connecting plate 122 moves in the long hole 123 to adjust the installation position of the laser sensor 121, so that when the seedling tray 2 is conveyed in place, the bottom hole 22 of the pot 21 of the seedling tray 2 is aligned with the seedling ejecting rod 9 arranged below the fixing frame 11. The laser sensor 121 can be mounted on the connecting plate 122 by screws 124, the connecting plate 122 is fixed on the fixing support 125 by the screws 124, and after the fixing support 125 is mounted, the direction of the elongated hole 123 is consistent with the longitudinal conveying direction of the seedling tray 2. When the seedling trays 2 with different specifications are replaced and used and the hole 22 of the hole pot 21 of the seedling tray 2 is not aligned with the hole, the installation position of the laser sensor 121 in the strip hole 123 can be adjusted, so that the hole 22 of the hole pot 21 of the seedling tray 2 is aligned with the hole 22 of the seedling-pushing device after the seedling tray 2 is conveyed in place and stopped. The seedling ejecting device mainly comprises a seedling ejecting rod 9, the seedling ejecting rod 9 is cylindrical, the seedling tray 2 moves upwards after being in place, the seedling ejecting rod 9 enters the seedling tray 2 through the hole pot 21 bottom hole 22, the round hole of the hole pot 21 bottom hole 22 and the column of the seedling ejecting rod 9 are aligned if the centers of the two are overlapped.
Referring to fig. 6, fig. 6 is a schematic structural diagram of a driving mechanism according to an embodiment of the present invention. The drive mechanism 13 of the present embodiment includes: a stepping motor 131 installed at one side of the fixing frame 11 through a motor fixing seat 132; and a dog clutch provided between the stepping motor 131 and the driving shaft 141; the jaw clutch comprises a motor jaw 133, a claw clutch sleeve 134 and a compression spring 135, the motor jaw 133 is connected with the stepping motor 131, the compression spring 135 is abutted against the claw clutch sleeve 134 and is abutted against the claw clutch sleeve 134 to be always meshed with the motor jaw 133, namely, the claw clutch sleeve 134 is always meshed with the motor jaw 133 under the action of the compression spring 135. The driving mechanism 13 further includes a braking structure 136 for separating the dog clutch when a fault occurs, the dog clutch sleeve 134 is connected to the braking structure 136, and specifically can be connected to a lower end of the handle 1363, the handle 1363 can push away the dog clutch sleeve 134 when rotating around the pin 1362, the braking structure 136 includes a pin 1362, a stop pin 1364, a baffle 1361 and a handle 1363, which are disposed on the motor fixing base 132 corresponding to the dog clutch, the handle 1363 is mounted on the pin 1362 and drives the pin 1362 to rotate, and the stop pin 1364 is mounted on the handle 1363 and abuts against the baffle 1361. When the motor works normally, the stop pin 1364 is taken down, and the claw-shaped clutch sleeve 134 is always meshed with the motor jaw 133 under the action of the compression spring 135; when the device is in failure, the rotatable handle 1363 overcomes the elastic force of the compression spring 135 to push away the claw clutch sleeve 134, and the stop pin 1364 is inserted to separate the motor jaw 133 of the jaw clutch from the claw clutch sleeve 134, at this time, the parallel chain 143 can be manually rotated to withdraw from the seedling tray 2, and the operation is convenient.
Referring to fig. 7, fig. 7 is a schematic structural diagram of a transplantation experimental bench according to an embodiment of the present invention. The utility model discloses a get seedling tray and carry positioner 1 can be applied to automatic transplanter or transplant laboratory bench etc. provides an use this to get seedling tray and carry positioner 1's transplantation laboratory bench in this embodiment, include frame 5 and install get seedling mechanism 3 in the frame 5, lead a seedling section of thick bamboo 4, duckbilled planting device 7 and get seedling tray and carry positioner 1, it corresponds to get seedling mechanism 3 get seedling tray and carry positioner 1 to set up, it is located to lead a seedling section of thick bamboo 4 get seedling mechanism 3 with between the duckbilled planting device 7. The seedling taking tray conveying and positioning device 1 can convey the seedling tray 2 in place, and the seedling ejecting rod 9 ejects pot seedlings from the seedling tray 2. Get seedling mechanism 3 afterwards under the drive of cylinder, upwards swing to with 2 face vertical positions of seedling tray, then get the seedling manipulator of getting in seedling mechanism 3 and get the seedling, get seedling mechanism 3 afterwards and swing to vertical position, loosen and get the seedling manipulator, the alms bowl seedling falls into and leads seedling section of thick bamboo 4. Rotates along with the seedling guide cylinder 4, reaches above the duckbill planting device 7, and then falls into the duckbill planting device 7. Then, the duckbilled planting device 7 plants the pot seedlings into the soil under the driving of the planting device driving motor 6. The planting device driving motor 6 can be used as a duckbilled planting device 7 and can be driven by power of the seedling guide cylinder 4, the duckbilled planting device 7 is connected with the seedling guide cylinder 4 through a gear box, when each duckbilled planting device 7 reaches the highest point, the seedling guide cylinder 4 is just right above the duckbilled planting device, and seedling falling is completed.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (10)
1. The utility model provides a get seedling tray and carry positioner which characterized in that includes:
the fixing frame is provided with a seedling tray supporting plate;
the laser positioning mechanism is arranged on one side of the front end of the fixing frame and is arranged corresponding to the seedling tray, a light beam of the laser positioning mechanism is perpendicular to the side surface of the seedling tray, the laser positioning mechanism measures the position of the seedling tray in real time and transmits measurement data to a controller, and the controller compares the measurement data with a set threshold value;
the driving mechanism is arranged on the fixed frame and is connected with the controller;
the transmission mechanism comprises a driving shaft, a driven shaft and a parallel chain, the parallel chain is tensioned on the driving shaft and the driven shaft, and the driving shaft is connected with the driving mechanism; and
and two ends of the seedling tray hanging rod are respectively connected with the parallel chains and move along with the parallel chains, and the seedling tray hanging rod pushes the seedling tray to move forwards along the longitudinal direction of the seedling tray supporting plate.
2. A seedling tray conveying and positioning device as claimed in claim 1, wherein the fixing frame is further provided with a limiting rod, and the limiting rod is arranged along the longitudinal direction of the seedling tray supporting plate.
3. A seedling tray conveying and positioning device as claimed in claim 2, wherein the fixing frame further comprises a pressing plate.
4. The seedling tray conveying and positioning device for seedling taking as claimed in claim 1, 2 or 3, wherein the laser positioning mechanism comprises:
one end of the fixed support is provided with a connecting hole, and the fixed support is arranged on one side of the fixed frame through the connecting hole; and
and the laser sensor is arranged on the fixed support through a connecting plate.
5. A seedling tray conveying and positioning device as claimed in claim 4, wherein the fixing support is provided with a long hole extending in a longitudinal conveying direction of the seedling tray, and the connecting plate is moved in the long hole to adjust a mounting position of the laser sensor.
6. The seedling tray conveying and positioning device for seedling taking as claimed in claim 4, wherein the driving mechanism comprises:
the stepping motor is arranged on one side of the fixed frame through a motor fixed seat; and
the jaw clutch is arranged between the stepping motor and the driving shaft; the jaw clutch comprises a motor jaw, a claw clutch sleeve and a compression spring, the motor jaw is connected with the stepping motor, and the compression spring is abutted against the claw clutch sleeve and is abutted against the claw clutch sleeve to be meshed with the motor jaw all the time.
7. The seedling tray conveying and positioning device for taking seedlings as claimed in claim 6, wherein the driving mechanism further comprises a braking structure, the claw-shaped clutch sleeve is connected with the braking structure, the braking structure comprises a pin shaft, a stop pin, a baffle plate and a handle, the pin shaft, the stop pin, the baffle plate and the handle are arranged on the motor fixing seat corresponding to the jaw clutch, the handle is arranged on the pin shaft and drives the pin shaft to rotate, and the stop pin is arranged on the handle and abuts against the baffle plate.
8. The seedling tray conveying and positioning device for seedling taking as claimed in claim 1, 2 or 3, wherein the transmission mechanism further comprises a tension wheel, the tension wheel is mounted on the fixing frame, and the parallel chain is tensioned on the tension wheel.
9. The seedling tray conveying and positioning device for seedling taking as claimed in claim 1, 2 or 3, wherein the threshold range of the set threshold is 100-600 mm.
10. A transplantation experiment table, which comprises a frame, a seedling taking mechanism, a seedling guide cylinder, a duckbilled planting device and a seedling taking tray conveying and positioning device, wherein the seedling taking mechanism, the duckbilled planting device and the seedling taking tray conveying and positioning device are arranged on the frame, the seedling taking mechanism is arranged corresponding to the seedling taking tray conveying and positioning device, the seedling guide cylinder is positioned between the seedling taking mechanism and the duckbilled planting device, and the seedling taking tray conveying and positioning device is the seedling taking tray conveying and positioning device as claimed in any one of the claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922307434.7U CN211721080U (en) | 2019-12-19 | 2019-12-19 | Transplanting experiment table and seedling taking tray conveying and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922307434.7U CN211721080U (en) | 2019-12-19 | 2019-12-19 | Transplanting experiment table and seedling taking tray conveying and positioning device |
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| Publication Number | Publication Date |
|---|---|
| CN211721080U true CN211721080U (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922307434.7U Active CN211721080U (en) | 2019-12-19 | 2019-12-19 | Transplanting experiment table and seedling taking tray conveying and positioning device |
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| CN (1) | CN211721080U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113079774A (en) * | 2021-04-27 | 2021-07-09 | 江苏大学 | Seedling tray conveying and positioning device for automatic transplanter and conveying and seedling throwing method |
| CN113767738A (en) * | 2021-09-30 | 2021-12-10 | 保定凯若特农业科技有限公司 | Full-automatic seedling transplanter |
| CN115024063A (en) * | 2022-05-28 | 2022-09-09 | 中国热带农业科学院农业机械研究所 | Transplanter is selected separately to seedling intelligence |
-
2019
- 2019-12-19 CN CN201922307434.7U patent/CN211721080U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113079774A (en) * | 2021-04-27 | 2021-07-09 | 江苏大学 | Seedling tray conveying and positioning device for automatic transplanter and conveying and seedling throwing method |
| CN113079774B (en) * | 2021-04-27 | 2022-02-15 | 江苏大学 | Seedling tray conveying and positioning device for automatic transplanter and conveying and seedling throwing method |
| CN113767738A (en) * | 2021-09-30 | 2021-12-10 | 保定凯若特农业科技有限公司 | Full-automatic seedling transplanter |
| CN113767738B (en) * | 2021-09-30 | 2022-10-11 | 保定凯若特农业科技有限公司 | Full-automatic seedling transplanter |
| CN115024063A (en) * | 2022-05-28 | 2022-09-09 | 中国热带农业科学院农业机械研究所 | Transplanter is selected separately to seedling intelligence |
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